CN1134074A - Communication terminal arrangement - Google Patents
Communication terminal arrangement Download PDFInfo
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- CN1134074A CN1134074A CN96101195A CN96101195A CN1134074A CN 1134074 A CN1134074 A CN 1134074A CN 96101195 A CN96101195 A CN 96101195A CN 96101195 A CN96101195 A CN 96101195A CN 1134074 A CN1134074 A CN 1134074A
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- sound
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- reference data
- communication terminal
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- 238000004891 communication Methods 0.000 title claims abstract description 18
- 230000008676 import Effects 0.000 claims description 15
- 238000013500 data storage Methods 0.000 description 10
- 230000000875 corresponding effect Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/40—Electronic components, circuits, software, systems or apparatus used in telephone systems using speech recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/74—Details of telephonic subscriber devices with voice recognition means
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Facsimiles In General (AREA)
- Facsimile Transmission Control (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a communication terminal device, which can correctly identify the sound even if a sound received has line distortion. The invention carries out distortion processing beforehand on the reference sound for comparison when identifying to provide the reference sound with line and homogeneous distortion characteristics and compares the reference sound with sounds from outside. As a result, as the reference sound is close to the sounds from outside, the device can correctly identify and accurately execute stipulated actions.
Description
The present invention relates to communication terminals such as a kind of automatic answering telephone set, it has sound identifying function, promptly can identify the sound that sends from outside telephone stations etc.
People know, in the communication terminals such as general automatic-answering back device (stay-at-home) telephone set, has a kind of distant control function, i.e. the dial-up operation that utilizes outside telephone set to stipulate, give an order, can automatically set or remove auto-answer mode and playback automatic-answering back device content etc.But the problem of appearance is, carries out required action in order to make terminal installation, must carry out and the corresponding dial-up operation of required action, and this operation is pretty troublesome.
In order to address this problem, past attempts proposed such a solution, promptly gave an order with sound from the telephone set of outside, and terminal installation is moved according to the content of this order, carried out complicated dial-up operation again with regard to not needing like this.
Though, the regular phone line network that connects common communication terminal, adopt so-called radial communication network mode, set gradually terminal station, concentrate office (being equivalent to the center, county), central office (being equivalent to center between tool), general bureau (Regional Center), constitute 4 grades hierarchy from subordinate.So, by the path of the connection line between each innings is switched, with terminating machine that arbitrary terminal station is connected between, can (tandem office: link) number be to communicate between 1~7 joint at the connection network node of circuit.
But, in the structure of this regular phone line network, as shown in Figure 4 and Figure 5, along with increasing that network worker joint number is counted, especially below 1000HZ and 2000HZ when above, so-called attenuation distortion, the line distortion of group delay distortion will increase.Therefore, be easy to produce such problem; In above-mentioned original device, even order with sound from the telephone set of outside, the order sound that receives can not correctly be discerned also because of the line distortion distortion, can not carry out and order the corresponding action of sound.
For addressing the above problem, its purpose is to provide a kind of like this communication terminal just in the present invention, even this device also can correctly be discerned it when the sound that receives has line distortion.
For achieving the above object, the present invention takes following technical scheme:
A kind of communication terminal, it comprises in advance storage device that the sound of regulation is got up as the reference storage and the recognition device of discerning the sound that receives when receiving sound according to above-mentioned reference data, it is characterized in that: be provided with a kind of distortion device, be used for that above-mentioned reference data is carried out distortion and handle, make it become the state that has line distortion.
Described communication terminal, it is characterized in that: have a kind of like this control device, promptly at the order sound of above-mentioned storage device stored regulation as the reference data, when the sound that utilizes above-mentioned recognition device to identify reception was order sound, control device can make communication terminal carry out the specified action of this command context.
Described communication terminal, it is characterized in that: be provided with the acoustic input dephonoprojectoscope that sound import is used, above-mentioned distortion device carries out distortion for the sound from the acoustic input dephonoprojectoscope input to be handled, and by above-mentioned storage device the sound of this distortion status is got up as the reference storage simultaneously.
So,, then, can correctly identify the sound that receives according to the reference data that has line distortion equally with line distortion by making the reference data distortion, become state with line distortion if utilize the present invention.
If utilize the present invention, even the order sound that then receives contains line distortion, also can correctly identify this order sound, can carry out exactly and the corresponding compulsory exercise of this command context.
According to the present invention, if the user from acoustic input dephonoprojectoscope the regulation sound import into, just can make at an easy rate this sound import under the state of distortion the conduct with reference to storage in storage device.So if there is the user to use outside telephone set to send into the sound of stipulating, so, just the reference data that can make according to the sound of being stored in the storage device by same user identifies the sound that transmission is come in like clockwork.
According to above explanation,, then can produce following good result if adopt the present invention.
If adopt the present invention,, also can correctly discern the sound that receives according to the reference data that has line distortion equally even then the sound of Jie Shouing contains line distortion.
If adopt the present invention, even the order sound that then receives has line distortion, also can correctly identify this order sound, can carry out the action of this command context defined exactly.
If adopt the present invention, then the user is as long as import into the sound of regulation from acoustic input dephonoprojectoscope, can make at an easy rate this sound import with the state of distortion as the reference storage in storage device.And, if the user is if send the sound of regulation from outside telephone stations, then can be like clockwork according to making by same user's sound in advance, the reference data that is stored in the storage device is discerned the sound that the user sends.
Following with reference to accompanying drawing, embodiments of the invention are elaborated:
Fig. 1 is the circuit structure diagram of a specific embodiment of the present invention.
Fig. 2 is the flow chart of expression reference data login action.
Fig. 3 is the flow chart of expression remote control (long-range) action.
Fig. 4 is the performance plot of the relation of expression frequency and attenuation distortion amount.
Fig. 5 is the performance plot of the relation of expression frequency and group delay distortion amount.
Embodiment when the present invention specifically is used to facsimile machine with the automatic-answering back device audio function below is described with reference to the accompanying drawings.
As shown in Figure 1, and the signal processing part of formation recognition device and control device (CPU: central processing unit) 11, be in order to control the action of facsimile machine integral body, comprising digital filter 11a as the distortion device.ROM (read-only memory) 12 can storage signal handling parts 11 the needed program of action, also store the data etc. of carrying out the needed filter factor of Filtering Processing by digital filter 11a simultaneously.An operation result of RAM (random access memory) 13 interim storage signal handling parts 11 etc. and kind of data.
Circuit control part (NCU: 14 pairs of facsimile machines and controlling being connected of telephone line network controller).Electrophone 15 is connected on the circuit control part 14, comprising sending words portion and be subjected to words portion, be used for and the other side between converse.The data of 16 pairs of transmitting-receivings of modulator-demodulator are carried out modulation and demodulation.Stipulations (agreement) signal generating circuit 17 can meet about signal of establishing rules of facsimile program.Stipulations signal deteching circuit 18 detects the stipulations signal of sending from the other side.
Image reading part 19 reads the image on the original copy photographically, and original copy is placed on (not shown) on the document board.Printout portion 20 prints on record-paper according to receiving pictorial data etc.Operating portion 21 has various operation keyss, for example imports the dial key of usefulness such as telephone number, makes initiate key that facsimile machine starts working and following login button 21A etc.Display part 22 is made of LCD etc., and its shows the various information of having imported such as telephone number.
Sound input part 23 mouthpieces as acoustic input dephonoprojectoscope constitute, and are used for sound import, and sound store portion 24 is used to store the voice datas such as acoustic information from the transmission aspect, comprising the reference data storage district 24a as storage device.From the sound of tut input part 23 inputs, be stored in this reference data storage district 24a as the reference data of ordering sound.
And, under the state that the login button 21a of operating portion 21 is switched on, when from sound input part 23 input users' sound, signal processing part 11 is just according to the regulation filter factor of reading from ROM12, utilize digital filter 11a that the sound of input is carried out Filtering Processing, make its distortion, become the state that comprises line distortion.
Moreover present embodiment preestablishes the filter factor in the ROM12, so that the amount distortion when making the attenuation distortion amount of sound import and group delay distortion amount reach Circuit Switched Network node number to be 3-4.That is to say, as above-mentioned Fig. 4 and shown in Figure 5, because the line distortion increases with the increase of Circuit Switched Network node, so, present embodiment, for the line distortion amount that makes sound import reaches Circuit Switched Network node number is average distortion amount between 1~7, and the sound of input is carried out Filtering Processing.And, by signal processing part 11 the sound import that after above-mentioned processing, becomes distortion status as the reference storage in the reference data storage district 24a of sound store portion 24.
Voice recognition portion 25 constitutes recognition device with above-mentioned signal processing part 11.That is to say that when the sound that receives from outside telephone stations, signal processing part 11 just utilizes 25 pairs of sound that received of voice recognition portion and the reference data that is stored in the reference data storage district 24a compares.Then, signal processing part 11, according to result relatively, when the corresponding to reference data of sound that has and receive, just this sound that receives being judged becomes order sound.Audio output unit 26 is used for the voice data that is stored in the tut storage part 24 is exported as sound.
The following describes the action of the facsimile machine of said structure.
In the facsimile machine of this embodiment, when carrying out the login of reference data, under the control of signal processing part 11, carry out the action shown in the flow chart of Fig. 2.That is to say, when the login button 21a of making operation portion 21, just wait for input command sound (program step S1-S2).Under this state, when the user imports the order sound of regulation by sound input part 23, just by digital filter 11a according to the regulation filter factor from rom12, read, the order sound of having imported is carried out Filtering Processing, make its distortion, become the state (program step S3) that comprises line distortion.Then, the order sound that comprises this line distortion is deposited as the reference data paid in the reference data storage district 24a of sound storage portion 24 (program step S4).Afterwards, this gets back to said procedure step S2, waits for input order sound else, under this state when cutting off login button 21a (program step 5), just finish login and move.
Below, the remote control actions of carrying out under the control of information treatment part 11 in the facsimile machine of this embodiment is described according to flow chart shown in Figure 3.
For example, when the user when the telephone set of outside is called, telephone exchange is just sent call signal.Then, when detecting this call signal, just connect by circuit control part 14 and outside telephone stations between circuit (program step S11~S12).Under this state,, just the reference data in sound that receives and the reference data storage district 24a that is stored in sound store portion 24 is compared by voice recognition portion 25 when the sound that receives from outside telephone stations advances (program S13).And when the reference data that the acoustic phase that has Yu receive causes, just the sound that receives being done is order sound (program step S14~S15).
Then, the content of the order sound that identifies is resolved, carry out the specified processing of this command context (program step S16~S17).And the content of this processing comprises the setting of automatic-answering back device record type and the various processing such as playback of releasing and automatic-answering back device recording substance.Moreover, after the specified processing of command context finishes,, finish remote control (long-range) action with regard to line disconnection (program step S18).
On the other hand, at said procedure step S14, be provided with and during the corresponding to reference data of the sound received, will check and judge the information that requires to retransmit order sound in next program step and send the number of times (program step S19) whether number of times has reached regulation., when not reaching stipulated number as yet, be stored in the data of the order sound repetitive requests information in the sound store portion 24 in advance here, send to (program step 20) on the telephone line as sound by audio output unit 26.And this information utilizes voice mode to send on the outside telephone stations.For example send and please send a subcommand sound again.Then, turn back on the said procedure step S13, wait for sound once more from outside telephone stations.And, on program step S19,, when the number of times that has sent has reached stipulated number, just transfer on the said procedure step S18 when the information that requires to retransmit order sound, circuit is cut off.
As mentioned above, present embodiment is to import the order sound of regulation by the user by sound input part 23, like this, can make the order audio distortions of having imported, become the state that comprises line distortion, as the reference storage in the reference data recording areas 24a of sound store portion 24.So, the order sound that sends over by telephone line from outside telephone stations, even contain line distortion, also can be according to the reference data that contains line distortion equally with its correct identifying.Its result makes it possible to carry out the identified specified action of order sound-content like clockwork, can realize utilizing order sound to carry out the accurate operation of remote control.
Moreover present embodiment is the reference data of making according to the sound based on same user that is stored in the reference data storage district 24a, discerns the order sound of being sent from outside telephone stations by the user, so can discern more like clockwork.
In addition, the present invention also can carry out following change in the specific implementation.
(1) connecting network node at circuit is under 1~7 the situation, produces comprise different amount distortion 7 kinds respectively with reference to data, and it is all stored in the reference data storage district 24a.To sound, can carry out Filtering Processing according to 7 kinds of different filter factors respectively in the case, be stored with reference to data as 7 kinds by 23 inputs of sound input part.Like this, no matter and the Circuit Switched Network node number between the outside telephone stations become what, all can according to outside telephone stations between be connected the corresponding reference data of number of network node, the order sound of reception is discerned more accurately.
(2) from the sound import of sound input part 23, handle, intactly as arriving in the reference data storage district 24a with reference to storage without distortion.Then, when the order sound that receives is discerned, again it is carried out distortion after the reference data in the reference data storage district 24a read and handle.
(3) from the sound input part 23 many people's of input sound, corresponding with each people respectively several data is stored.Like this, if various people's sound is all got up as the reference storage, so, except the sound as these people that import with reference to data, other people sound also can be identified.
(4) the present invention specifically is used in the single automatic answering telephone set.
The technological concept that can grasp from the foregoing description below is described.
(1) communication terminal as claimed in claim 1 or 2, it has acoustic input dephonoprojectoscope, be used for sound is imported, by above-mentioned storage device the sound of from acoustic input dephonoprojectoscope, importing as the reference storage, simultaneously, make the reference data distortion distortion of from storage device, reading by above-mentioned distortion device.
(2) communication terminal as claimed in claim 1 or 2 makes this reference data distortion variations by above-mentioned distortion device, is average distortion amount between 1~7 so that make the amount distortion of reference data reach Circuit Switched Network node number.
Like this, the quantity of reference data is minimized, the identification processing of sound is carried out easily.
Claims (3)
1, a kind of communication terminal, it comprises in advance storage device that the sound of regulation is got up as the reference storage and the recognition device of discerning the sound that receives when receiving sound according to above-mentioned reference data, it is characterized in that: be provided with a kind of distortion device, be used for that above-mentioned reference data is carried out distortion and handle, make it become the state that has line distortion.
2, communication terminal as claimed in claim 1, it is characterized in that: have a kind of like this control device, promptly at the order sound of above-mentioned storage device stored regulation as the reference data, when the sound that utilizes above-mentioned recognition device to identify reception was order sound, control device can make communication terminal carry out the specified action of this command context.
3, communication terminal as claimed in claim 1 or 2, it is characterized in that: be provided with the acoustic input dephonoprojectoscope that sound import is used, above-mentioned distortion device carries out distortion for the sound from the acoustic input dephonoprojectoscope input to be handled, and by above-mentioned storage device the sound of this distortion status is got up as the reference storage simultaneously.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35214/95 | 1995-02-23 | ||
JP7035214A JPH08234792A (en) | 1995-02-23 | 1995-02-23 | Communication terminal device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1134074A true CN1134074A (en) | 1996-10-23 |
Family
ID=12435599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96101195A Pending CN1134074A (en) | 1995-02-23 | 1996-02-14 | Communication terminal arrangement |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH08234792A (en) |
KR (1) | KR960033007A (en) |
CN (1) | CN1134074A (en) |
TW (1) | TW269089B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105122353A (en) * | 2013-05-20 | 2015-12-02 | 英特尔公司 | Natural human-computer interaction for virtual personal assistant systems |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57115600A (en) * | 1981-01-08 | 1982-07-19 | Sanyo Electric Co | Voice recognition apparatus |
-
1995
- 1995-02-23 JP JP7035214A patent/JPH08234792A/en active Pending
- 1995-06-26 TW TW084106532A patent/TW269089B/en active
- 1995-11-04 KR KR1019950039767A patent/KR960033007A/en not_active Application Discontinuation
-
1996
- 1996-02-14 CN CN96101195A patent/CN1134074A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105122353A (en) * | 2013-05-20 | 2015-12-02 | 英特尔公司 | Natural human-computer interaction for virtual personal assistant systems |
US10198069B2 (en) | 2013-05-20 | 2019-02-05 | Intel Corporation | Natural human-computer interaction for virtual personal assistant systems |
CN105122353B (en) * | 2013-05-20 | 2019-07-09 | 英特尔公司 | The method of speech recognition for the computing device of speech recognition and on computing device |
US11181980B2 (en) | 2013-05-20 | 2021-11-23 | Intel Corporation | Natural human-computer interaction for virtual personal assistant systems |
US11609631B2 (en) | 2013-05-20 | 2023-03-21 | Intel Corporation | Natural human-computer interaction for virtual personal assistant systems |
Also Published As
Publication number | Publication date |
---|---|
TW269089B (en) | 1996-01-21 |
KR960033007A (en) | 1996-09-17 |
JPH08234792A (en) | 1996-09-13 |
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